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A good solution for await in try/catch/finally?
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edited May 18 '13 at 19:09
Sam Harwell
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a...
PHP random string generator
...de snippet with the corrections:
function generateRandomString($length = 10) {
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$charactersLength = strlen($characters);
$randomString = '';
for ($i = 0; $i < $length; $i++) {
$randomString .= ...
Do event handlers stop garbage collection from occurring?
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edited Nov 18 '08 at 10:56
answered Nov 18 '08 at 9:43
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How to get the original value of an attribute in Rails
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Copied from Lucas Andrade's answer below: https://stackoverflow.com/a/50973808/9359123
Appending _was is deprecated in rails 5.1, now you should append _before_last_save
Something like:
before_save object
do_something_with object.name_before_last_save
end
Will return the name value bef...
What does addChildViewController actually do?
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I was wondering about this question too. I watched Session 102 of the WWDC 2011 videos and Mr. View Controller, Bruce D. Nilo, said this:
viewWillAppear:, viewDidAppear:, etc have nothing to do with addChildViewController:. All that addChildViewController: does is to say "This vie...
What's the magic of “-” (a dash) in command-line parameters?
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answered Nov 8 '11 at 3:09
paxdiablopaxdiablo
737k199199 gold badges14231423 silver badges17931793 bronze badges
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Detecting a redirect in ajax request?
...nt to use jQuery to GET a URL and explicitly check if it responded with a 302 redirect, but not follow the redirect.
4 An...
differences in application/json and application/x-www-form-urlencoded
...carusIcarus
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19
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What is the difference between Nexus and Maven?
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160
Sonatype Nexus and Apache Maven are two pieces of software that often work together but they do ...
What are Makefile.am and Makefile.in?
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answered Mar 28 '10 at 3:53
Sean A.O. HarneySean A.O. Harney
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